2 * Read through cached support.
3 * Fixed for cas by key operation.
4 * Fix for memcached_server_st list structures to have correct count.
7 0.18 Sun Mar 16 21:57:55 PDT 2008
8 * Fix plus tests for non-zero value objects and flags.
9 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
10 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
12 * gcc branch prediction optimizations
13 * Refactored entire tree to make include files cleaner
14 * Fixed leaked socket.
16 0.17 Wed Feb 27 03:33:29 PST 2008
17 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
19 * Incompatible change in memcached_behavior_set() api. We now use a
20 uint64_t, instead of a pointer.
21 * Fix for storage of values for zero.
22 * memcached_server_cursor() function added to API for cycling through servers.
24 0.16 Mon Feb 18 00:30:25 PST 2008
25 * Work on the UDP protocol
26 * Added get_by_key, set_by_key tests for C++ API
27 * Fix for limit_maxbytes to be 64bit in stats
28 * Added Atom Smasher test (scale baby, scale!)
29 * Servers are now sorted, meaning that servers are now ordered so that
30 clients with the same lists, will have same distribution. (Idea from
31 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
33 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
34 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
35 * More error messages on command line tools.
36 * Fixed bugs in memcached_cas() operator.
37 * Fix to loop through interfaces
39 0.15 Tue Jan 29 14:55:44 PST 2008
40 * More work on the C++ API.
41 * Bug fixes around block corner cases.
42 * Slight performance increase in both read() and write().
44 0.14 Tue Jan 22 06:21:49 PST 2008
45 * For for bug found by Evan Weaver where increment() was not returning
46 propper error of value was not found.
47 * Fix for bad null pointer on flag by Toru Maesaka.
48 * Refactor of all IO to just pass in the active server
49 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
50 support/libmemcached.pc.in (Thanks to Ross McFarland).
51 * Added memcached_callback_get()/set()
52 * First prototype of C++ interface
53 * Updated docs for uint16_t changes in previous release
55 0.13 Sun Jan 13 06:51:50 PST 2008
56 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
57 * Fix for failure to connect to invalidate socket.
58 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
59 * Kevin's patch for fixing EOF issues during a read.
60 * Toru Maesaka patch for stats mismatch
61 * Fix for when CRC return 0
62 * Fixed uint16_t issues around flags. Turns out the documentation on the
64 * Lingering socket fixes for FreeBSD.
65 * Patches from Kevin Dalley for FreeBSD 4.0
66 * Added multi delete functions.
67 * All get key returns have C style null termination
68 * If memcached_server_list_append is passed NULLs instead of pointers it
70 * Added memcached_fetch_execute() method
71 * Found a bug where memcached_fetch() was not null terminating the result
73 * memcached_behavior() now has the ability to set "buffering" so that
74 data is not automatically flushed.
75 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
77 0.12 Tue Dec 11 15:20:55 PST 2007
78 * Updates for consistent hashing
80 * Static allocation for hostname (performance)
81 * Fixed bug where in non-block mode all data might not have been sent on
83 * Refactor of memcached_get() to use common code.
84 * Change in value fetch, MEMCACHED_END is now returned when keys are no
86 * Fixed bug where key could be out of range of characters
87 * Added _by_key() methods to allow partitioning of values to particular
89 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
90 * Performance improvements in get operations.
92 0.11 Mon Nov 26 01:05:52 PST 2007
93 * Added option to memcache_behavior_set() so that poll() can be timed out.
94 * Fixed memory leak in case of using memcached_fetch_result() where no
96 * Bug fixed in memcached_connect() which would cause servers that
97 did not need to be enabled to be enabled (performance issue).
98 * Rewrote bounds checking code for get calls.
99 * "make test" now starts its own memcached servers.
100 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
101 performance over standard hash.
103 0.10 Tue Nov 20 23:22:31 PST 2007
104 * Added append binary test.
105 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
106 multiple DNS lookups.
107 * Added CAS support, though this is optional and must be enabled during
109 * Added the utility memerror to create human readable error strings
110 from memcached errors (aka convert ints to strings)
111 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
112 * Fixed bug where hostname might not be null terminated
113 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
114 * Added -rpath support for pkg-config
115 * Documentation fix for hash setting using memcached_behavior_set()
117 0.9 Thu Nov 15 07:44:00 PST 2007
118 * fix for when no servers are definied.
119 * different buffers are now kept for different connections to
120 speed up async efforts
121 * Modified increment/decrement functions to return uint64_t values
122 * Fixed bug in cases where zero length keys were provided
123 * Thread cleanup issue in memslap
124 * No hostname lookup on reconnect
125 * Fix for flag settings (was doing hex by accident!)
126 * Support for 1.2.4 server additions "prepend" and "append" added.
127 * Added memcached_version()... not sure if I will make this public
130 0.8 Mon Nov 5 10:40:41 PST 2007
131 * Adding support for CRC hash method
132 * Adding support for UNIX sockets
133 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
134 * Added pkgconfig support (PKG_CHECK_MODULES)
135 * Fixed conflict with defined type in MySQL
136 * Added memcached_result_st structure and functions to manipulate it.
138 0.7 Tue Oct 30 09:24:05 PDT 2007
139 * Poved to poll() from select()
140 * Fixes in internal string class for allocation of large numbers of
142 * memcached_mget() function now sends keys as it parses them instead of
143 building strings as it goes.
144 * Propper flush now for making sure we get all IO sent even when in
146 * Added --enable-debug rule for configure
147 * All asserts() removed (hey this is going into production!)
150 0.6 Wed Oct 17 08:41:35 PDT 2007
151 * get value returns are now null terminated (request by Cal Heldenbrand)
152 * Fixed connections for more hosts then two.
153 * Rewrite of the read/write IO systems to handle different sorts of host
155 * Added man pages for all functions and tools
156 * Raised buffer size for readinng/writing to 16K
157 * You can now optionally set the socket size for recv/send via
158 memached_behavior_set/get.
160 0.5 Tue Oct 9 00:22:25 PDT 2007
161 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
162 library as well. (Eric Hodel drbrain@segment7.net)
163 * Added support script for set_benchmark
164 * Updated memslap to allow testing of TCP_NODELAY
165 * Updated memslap to support --flush (aka dump memcache servers before
167 * Fixed bug in multiple hosts not being activated
168 * Added environmental variable MEMCACHED_SERVERS which can be used to
169 set the servers list.
170 * fixed memcached_stat method (and now memstat works)
171 * server connect now happens on demand.
172 * Help for all command line applications
174 0.4 Wed Oct 3 10:28:50 PDT 2007
175 * Added buffered IO to write calls for keys
176 * Added buffered IO for reads
177 * memstat was broken (bad if/else on connect)
178 * New non-blocking IO (not default yet). Mucho faster
179 * Refactor of test system.
180 * memslap crash solved
182 0.3 Mon Oct 1 06:37:52 PDT 2007
183 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
184 * Added "make rpm" around dist file
185 * Added support for Solaris
186 * Added support for DTrace
187 * Fixed read to be recv and write to be send
188 * Bug fix where memstat would core if no server was found
189 * Added memslap tool (load generator)
190 * Numerous bug fixes in library
191 * Added calls to library for creating host lists (see
192 text cases to understand how to use this).
194 0.2 Thu Sep 27 03:46:57 PDT 2007
195 * First public version
projects / m6w6 / libmemcached / blob